# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1476019069 14400
# Node ID 9df29b7c62cf361c87b3bc5e0cb547a694b35d6d
# Parent  494d5cec0b07653a6b5daaaaec768dea92ffa987
ui: explicitly open config files in binary mode

This has been working mostly accidentally, but now it works explicitly.

diff -r 494d5cec0b07 -r 9df29b7c62cf mercurial/ui.py
--- a/mercurial/ui.py	Wed Nov 09 16:04:44 2016 -0800
+++ b/mercurial/ui.py	Sun Oct 09 09:17:49 2016 -0400
@@ -176,7 +176,7 @@
     def readconfig(self, filename, root=None, trust=False,
                    sections=None, remap=None):
         try:
-            fp = open(filename)
+            fp = open(filename, u'rb')
         except IOError:
             if not sections: # ignore unless we were looking for something
                 return
diff -r 494d5cec0b07 -r 9df29b7c62cf tests/test-check-py3-commands.t
--- a/tests/test-check-py3-commands.t	Wed Nov 09 16:04:44 2016 -0800
+++ b/tests/test-check-py3-commands.t	Sun Oct 09 09:17:49 2016 -0400
@@ -9,6 +9,6 @@
   >   $PYTHON3 `which hg` $cmd 2>&1 2>&1 | tail -1
   > done
   version
-  TypeError: startswith first arg must be str or a tuple of str, not bytes
+  TypeError: cannot use a string pattern on a bytes-like object
   debuginstall
-  TypeError: startswith first arg must be str or a tuple of str, not bytes
+  TypeError: cannot use a string pattern on a bytes-like object